The hex color #e1f261 is a light color. The web-safe version is Hex
#CCFF66. A complementary color is
#1E0D9E. The grayscale version is
#BCBCBC. A 20% lighter version of the original color is
#FFFF94, and Hex
#AEBF2E is the 20% darker color. If the color is saturated by 10%, you get
#E5F758. If the color is desaturated by 10%, the color
#DDED6A is obtained.